Grill portion of an off-highway truck



FIG. 1 is a left front perspective view of a grill portion of an off-highway truck showing our new design in use condition;

FIG. 2 is a right front perspective view thereof shown in use condition;

FIG. 3 is an enlarged front view thereof;

FIG. 4 is an enlarged left front perspective view thereof; and,

FIG. 5 is an enlarged right front perspective view thereof.

The bottom and rear views do not form part of the claimed design and therefore are not disclosed.

The broken line showing of the truck in FIGS. 1 and 2 and the outer edge of the grill in FIGS. 3–5 is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a grill portion of an off-highway truck, as shown and described. 